March 12, 2013 4:32 pm Former Principal Charged With Child Porn Prosecutors charge a former school principal with possession of child pornography. NBC10’s Lu Ann Cahn reports. US & World Videos 0:31 3 teens arrested after car meet-up with hundreds of people 0:53 Authorities asking other victims to come forward after a man was charged for stalking a woman 2:44 UArts students continue to protest into the night and demand answers before the school shuts down 1:52 Dobbins alumna, Dawn Staley, returns to celebrate the North Philly native's empowering legacy 4:08 Investigation into ex-substitute teacher accused of sex abuse reveals former complaint at a school